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feat: add executor class

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This commit is contained in:
Christy Jacob 2022-02-04 05:29:40 +04:00
parent 0b36c7e21c
commit 6610bf9873
6 changed files with 340 additions and 421 deletions
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54
app/controllers/api/functions.php
View file

@ -759,6 +759,13 @@ App::post('/v1/functions/:functionId/executions')
throw new Exception('Function not found', 404);
}
$runtimes = Config::getParam('runtimes', []);
$key = $function->getAttribute('runtime', '');
$runtime = isset($runtimes[$key]) ? $runtimes[$key] : null;
if (\is_null($runtime)) {
throw new Exception('Runtime "' . $function->getAttribute('runtime', '') . '" is not supported', 400);
}
$deployment = Authorization::skip(fn() => $dbForProject->getDocument('deployments', $function->getAttribute('deployment')));
if ($deployment->getAttribute('resourceId') !== $function->getId()) {
@ -834,7 +841,7 @@ App::post('/v1/functions/:functionId/executions')
'data' => $data,
'runtime' => $function->getAttribute('runtime', ''),
'timeout' => $function->getAttribute('timeout', 0),
'baseImage' => '',
'baseImage' => $runtime['image'],
'webhooks' => $project->getAttribute('webhooks', []),
'userId' => $user->getId(),
'functionId' => $function->getId(),
@ -849,21 +856,19 @@ App::post('/v1/functions/:functionId/executions')
}
/** Send variables */
// $vars = \array_merge($function->getAttribute('vars', []), [
// 'ENTRYPOINT_NAME' => $deployment->getAttribute('entrypoint', ''),
// 'APPWRITE_FUNCTION_ID' => $function->getId(),
// 'APPWRITE_FUNCTION_NAME' => $function->getAttribute('name', ''),
// 'APPWRITE_FUNCTION_DEPLOYMENT' => $deployment->getId(),
// 'APPWRITE_FUNCTION_TRIGGER' => 'http',
// 'APPWRITE_FUNCTION_RUNTIME_NAME' => $runtime['name'],
// 'APPWRITE_FUNCTION_RUNTIME_VERSION' => $runtime['version'],
// 'APPWRITE_FUNCTION_EVENT' => $event,
// 'APPWRITE_FUNCTION_EVENT_DATA' => $eventData,
// 'APPWRITE_FUNCTION_DATA' => $data,
// 'APPWRITE_FUNCTION_USER_ID' => $userId,
// 'APPWRITE_FUNCTION_JWT' => $jwt,
// 'APPWRITE_FUNCTION_PROJECT_ID' => $projectId
// ]);
$vars = \array_merge($function->getAttribute('vars', []), [
'ENTRYPOINT_NAME' => $deployment->getAttribute('entrypoint', ''),
'APPWRITE_FUNCTION_ID' => $function->getId(),
'APPWRITE_FUNCTION_NAME' => $function->getAttribute('name', ''),
'APPWRITE_FUNCTION_DEPLOYMENT' => $deployment->getId(),
'APPWRITE_FUNCTION_TRIGGER' => 'http',
'APPWRITE_FUNCTION_RUNTIME_NAME' => $runtime['name'],
'APPWRITE_FUNCTION_RUNTIME_VERSION' => $runtime['version'],
'APPWRITE_FUNCTION_DATA' => $data,
'APPWRITE_FUNCTION_USER_ID' => $user->getId(),
'APPWRITE_FUNCTION_JWT' => $jwt,
'APPWRITE_FUNCTION_PROJECT_ID' => $project->getId()
]);
// Directly execute function.
$ch = \curl_init();
@ -873,11 +878,11 @@ App::post('/v1/functions/:functionId/executions')
'deploymentId' => $deployment->getId(),
'buildId' => $deployment->getAttribute('buildId', ''),
'path' => $build->getAttribute('outputPath', ''),
'vars' => $function->getAttribute('vars', []),
'vars' => $vars,
'data' => $data,
'runtime' => $function->getAttribute('runtime', ''),
'timeout' => $function->getAttribute('timeout', 0),
'baseImage' => '',
'baseImage' => $runtime['image'],
'webhooks' => $project->getAttribute('webhooks', []),
'userId' => $user->getId(),
]));
@ -896,12 +901,21 @@ App::post('/v1/functions/:functionId/executions')
if (!empty($error)) {
Console::error('Curl error: '.$error);
}
\curl_close($ch);
$responseExecute = json_decode($responseExecute, true);
$execution->setAttribute('status', $responseExecute['status']);
$execution->setAttribute('statusCode', $responseExecute['statusCode']);
$execution->setAttribute('stdout', $responseExecute['stdout']);
$execution->setAttribute('stderr', $responseExecute['stderr']);
$execution->setAttribute('time', $responseExecute['time']);
Authorization::skip(fn() => $dbForProject->updateDocument('executions', $executionId, $execution));
$responseExecute['response'] = ($responseExecute['status'] !== 'completed') ? $responseExecute['stderr'] : $responseExecute['stdout'];
$response
->setStatusCode(Response::STATUS_CODE_CREATED)
->dynamic(new Document(json_decode($responseExecute, true)), Response::MODEL_SYNC_EXECUTION);
->dynamic(new Document($responseExecute), Response::MODEL_SYNC_EXECUTION);
});
App::get('/v1/functions/:functionId/executions')

19
app/executor.php
View file

@ -276,23 +276,6 @@ function execute(string $projectId, string $functionId, string $deploymentId, ar
$key = $activeFunctions->get('appwrite-function-' . $deploymentId, 'key');
// Process environment variables
// $vars = \array_merge($function->getAttribute('vars', []), [
// 'ENTRYPOINT_NAME' => $deployment->getAttribute('entrypoint', ''),
// 'APPWRITE_FUNCTION_ID' => $function->getId(),
// 'APPWRITE_FUNCTION_NAME' => $function->getAttribute('name', ''),
// 'APPWRITE_FUNCTION_DEPLOYMENT' => $deployment->getId(),
// 'APPWRITE_FUNCTION_TRIGGER' => $trigger,
// 'APPWRITE_FUNCTION_RUNTIME_NAME' => $runtime['name'],
// 'APPWRITE_FUNCTION_RUNTIME_VERSION' => $runtime['version'],
// 'APPWRITE_FUNCTION_EVENT' => $event,
// 'APPWRITE_FUNCTION_EVENT_DATA' => $eventData,
// 'APPWRITE_FUNCTION_DATA' => $data,
// 'APPWRITE_FUNCTION_USER_ID' => $userId,
// 'APPWRITE_FUNCTION_JWT' => $jwt,
// 'APPWRITE_FUNCTION_PROJECT_ID' => $projectId
// ]);
$stdout = '';
$stderr = '';
@ -365,6 +348,8 @@ function execute(string $projectId, string $functionId, string $deploymentId, ar
throw new Exception('An internal curl error has occurred within the executor! Error Msg: ' . $error, 500);
}
var_dump($executorResponse);
$executionData = [];
if (!empty($executorResponse)) {

210
app/workers/builds.php
View file

@ -2,6 +2,7 @@
use Appwrite\Resque\Worker;
use Cron\CronExpression;
use Executor\Executor;
use Utopia\Database\Validator\Authorization;
use Utopia\App;
use Utopia\CLI\Console;
@ -20,28 +21,19 @@ Console::success(APP_NAME.' build worker v1 has started');
// TODO: Executor should return appropriate response codes.
class BuildsV1 extends Worker
{
const METHOD_GET = 'GET';
const METHOD_POST = 'POST';
const METHOD_PUT = 'PUT';
const METHOD_PATCH = 'PATCH';
const METHOD_DELETE = 'DELETE';
const METHOD_HEAD = 'HEAD';
const METHOD_OPTIONS = 'OPTIONS';
const METHOD_CONNECT = 'CONNECT';
const METHOD_TRACE = 'TRACE';
protected $selfSigned = false;
private $endpoint = 'http://appwrite-executor/v1';
protected $headers = [
'content-type' => '',
];
/**
* @var Executor
*/
private $executor = null;
public function getName(): string
{
return "builds";
}
public function init(): void {}
public function init(): void {
$this->executor = new Executor();
}
public function run(): void
{
@ -70,32 +62,6 @@ class BuildsV1 extends Worker
}
}
protected function createBuild(string $projectId, string $functionId, string $deploymentId, string $buildId, string $path, array $vars, string $runtime, string $baseImage)
{
$route = "/functions/$functionId/deployments/$deploymentId/builds/$buildId";
$headers = [
'content-type' => 'application/json',
'x-appwrite-project' => $projectId,
'x-appwrite-executor-key' => App::getEnv('_APP_EXECUTOR_SECRET', '')
];
$params = [
'path' => $path,
'vars' => $vars,
'runtime' => $runtime,
'baseImage' => $baseImage
];
$response = $this->call(self::METHOD_POST, $route, $headers, $params, true, 30);
$status = $response['headers']['status-code'];
if ($status >= 400) {
throw new \Exception('Error creating build: ', $status);
}
return $response['body'];
}
protected function buildDeployment(string $projectId, string $functionId, string $deploymentId)
{
$dbForProject = $this->getProjectDB($projectId);
@ -150,8 +116,17 @@ class BuildsV1 extends Worker
$path = $deployment->getAttribute('path');
$vars = $function->getAttribute('vars', []);
$baseImage = $runtime['image'];
$response = $this->createBuild($projectId, $functionId, $deploymentId, $buildId, $path, $vars, $key, $baseImage);
$response = $this->executor->createRuntime(
projectId: $projectId,
functionId: $functionId,
deploymentId: $deploymentId,
buildId: $buildId,
path: $path,
vars: $vars,
runtime: $key,
baseImage: $baseImage
);
/** Update the build document */
$build->setAttribute('endTime', $response['endTime']);
$build->setAttribute('duration', $response['duration']);
@ -181,151 +156,4 @@ class BuildsV1 extends Worker
}
public function shutdown(): void {}
/**
* Call
*
* Make an API call
*
* @param string $method
* @param string $path
* @param array $params
* @param array $headers
* @param bool $decode
* @return array|string
* @throws Exception
*/
public function call(string $method, string $path = '', array $headers = [], array $params = [], bool $decode = true, int $timeout = 15)
{
$headers = array_merge($this->headers, $headers);
$ch = curl_init($this->endpoint . $path . (($method == self::METHOD_GET && !empty($params)) ? '?' . http_build_query($params) : ''));
$responseHeaders = [];
$responseStatus = -1;
$responseType = '';
$responseBody = '';
switch ($headers['content-type']) {
case 'application/json':
$query = json_encode($params);
break;
case 'multipart/form-data':
$query = $this->flatten($params);
break;
default:
$query = http_build_query($params);
break;
}
foreach ($headers as $i => $header) {
$headers[] = $i . ':' . $header;
unset($headers[$i]);
}
curl_setopt($ch, CURLOPT_CUSTOMREQUEST, $method);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
curl_setopt($ch, CURLOPT_USERAGENT, 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.77 Safari/537.36');
curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 0);
curl_setopt($ch, CURLOPT_TIMEOUT, $timeout);
curl_setopt($ch, CURLOPT_HEADERFUNCTION, function ($curl, $header) use (&$responseHeaders) {
$len = strlen($header);
$header = explode(':', $header, 2);
if (count($header) < 2) { // ignore invalid headers
return $len;
}
$responseHeaders[strtolower(trim($header[0]))] = trim($header[1]);
return $len;
});
if ($method != self::METHOD_GET) {
curl_setopt($ch, CURLOPT_POSTFIELDS, $query);
}
// Allow self signed certificates
if ($this->selfSigned) {
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
}
$responseBody = curl_exec($ch);
$responseType = $responseHeaders['content-type'] ?? '';
$responseStatus = curl_getinfo($ch, CURLINFO_HTTP_CODE);
if($decode) {
switch (substr($responseType, 0, strpos($responseType, ';'))) {
case 'application/json':
$json = json_decode($responseBody, true);
if ($json === null) {
throw new Exception('Failed to parse response: '.$responseBody);
}
$responseBody = $json;
$json = null;
break;
}
}
if ((curl_errno($ch)/* || 200 != $responseStatus*/)) {
throw new Exception(curl_error($ch) . ' with status code ' . $responseStatus, $responseStatus);
}
curl_close($ch);
$responseHeaders['status-code'] = $responseStatus;
if ($responseStatus === 500) {
echo 'Server error('.$method.': '.$path.'. Params: '.json_encode($params).'): '.json_encode($responseBody)."\n";
}
return [
'headers' => $responseHeaders,
'body' => $responseBody
];
}
/**
* Parse Cookie String
*
* @param string $cookie
* @return array
*/
public function parseCookie(string $cookie): array
{
$cookies = [];
parse_str(strtr($cookie, array('&' => '%26', '+' => '%2B', ';' => '&')), $cookies);
return $cookies;
}
/**
* Flatten params array to PHP multiple format
*
* @param array $data
* @param string $prefix
* @return array
*/
protected function flatten(array $data, string $prefix = ''): array
{
$output = [];
foreach ($data as $key => $value) {
$finalKey = $prefix ? "{$prefix}[{$key}]" : $key;
if (is_array($value)) {
$output += $this->flatten($value, $finalKey); // @todo: handle name collision here if needed
} else {
$output[$finalKey] = $value;
}
}
return $output;
}
}

197
app/workers/deletes.php
View file

@ -5,6 +5,7 @@ use Utopia\Database\Document;
use Utopia\Database\Query;
use Utopia\Database\Validator\Authorization;
use Appwrite\Resque\Worker;
use Executor\Executor;
use Utopia\Storage\Device\Local;
use Utopia\Abuse\Abuse;
use Utopia\Abuse\Adapters\TimeLimit;
@ -354,22 +355,10 @@ class DeletesV1 extends Worker
/**
* Request executor to delete all deployment containers
*/
$executor = new Executor();
foreach ($deploymentIds as $deploymentId) {
try {
$route = "/deployments/$deploymentId";
$headers = [
'content-Type' => 'application/json',
'x-appwrite-project' => $projectId,
'x-appwrite-executor-key' => App::getEnv('_APP_EXECUTOR_SECRET', '')
];
$params = [
'buildIds' => $buildIds[$deploymentId] ?? [],
];
$response = $this->call(self::METHOD_DELETE, $route, $headers, $params, true, 30);
$status = $response['headers']['status-code'];
if ($status >= 400) {
throw new \Exception('Error deleting deplyoment: ' . $document->getId() , $status);
}
$executor->deleteRuntime($deploymentId, $projectId);
} catch (Throwable $th) {
Console::error($th->getMessage());
}
@ -415,21 +404,8 @@ class DeletesV1 extends Worker
* Request executor to delete the deployment container
*/
try {
$route = "/deployments/{$document->getId()}";
$headers = [
'content-Type' => 'application/json',
'x-appwrite-project' => $projectId,
'x-appwrite-executor-key' => App::getEnv('_APP_EXECUTOR_SECRET', '')
];
$params = [
'buildIds' => $buildIds ?? []
];
$response = $this->call(self::METHOD_DELETE, $route, $headers, $params, true, 30);
$status = $response['headers']['status-code'];
if ($status >= 400) {
throw new \Exception('Error deleting deplyoment: ' . $document->getId() , $status);
}
$executor = new Executor();
$executor->deleteRuntime($document->getId(), $projectId);
} catch (Throwable $th) {
Console::error($th->getMessage());
}
@ -554,167 +530,4 @@ class DeletesV1 extends Worker
Console::info("No certificate files found for {$domain}");
}
}
const METHOD_GET = 'GET';
const METHOD_POST = 'POST';
const METHOD_PUT = 'PUT';
const METHOD_PATCH = 'PATCH';
const METHOD_DELETE = 'DELETE';
const METHOD_HEAD = 'HEAD';
const METHOD_OPTIONS = 'OPTIONS';
const METHOD_CONNECT = 'CONNECT';
const METHOD_TRACE = 'TRACE';
protected $selfSigned = false;
private $endpoint = 'http://appwrite-executor/v1';
protected $headers = [
'content-type' => '',
];
/**
* Call
*
* Make an API call
*
* @param string $method
* @param string $path
* @param array $params
* @param array $headers
* @param bool $decode
* @return array|string
* @throws Exception
*/
public function call(string $method, string $path = '', array $headers = [], array $params = [], bool $decode = true, int $timeout = 15)
{
$headers = array_merge($this->headers, $headers);
$ch = curl_init($this->endpoint . $path . (($method == self::METHOD_GET && !empty($params)) ? '?' . http_build_query($params) : ''));
$responseHeaders = [];
$responseStatus = -1;
$responseType = '';
$responseBody = '';
switch ($headers['content-type']) {
case 'application/json':
$query = json_encode($params);
break;
case 'multipart/form-data':
$query = $this->flatten($params);
break;
default:
$query = http_build_query($params);
break;
}
foreach ($headers as $i => $header) {
$headers[] = $i . ':' . $header;
unset($headers[$i]);
}
curl_setopt($ch, CURLOPT_CUSTOMREQUEST, $method);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
curl_setopt($ch, CURLOPT_USERAGENT, 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.77 Safari/537.36');
curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 0);
curl_setopt($ch, CURLOPT_TIMEOUT, $timeout);
curl_setopt($ch, CURLOPT_HEADERFUNCTION, function ($curl, $header) use (&$responseHeaders) {
$len = strlen($header);
$header = explode(':', $header, 2);
if (count($header) < 2) { // ignore invalid headers
return $len;
}
$responseHeaders[strtolower(trim($header[0]))] = trim($header[1]);
return $len;
});
if ($method != self::METHOD_GET) {
curl_setopt($ch, CURLOPT_POSTFIELDS, $query);
}
// Allow self signed certificates
if ($this->selfSigned) {
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
}
$responseBody = curl_exec($ch);
$responseType = $responseHeaders['content-type'] ?? '';
$responseStatus = curl_getinfo($ch, CURLINFO_HTTP_CODE);
if($decode) {
switch (substr($responseType, 0, strpos($responseType, ';'))) {
case 'application/json':
$json = json_decode($responseBody, true);
if ($json === null) {
throw new Exception('Failed to parse response: '.$responseBody);
}
$responseBody = $json;
$json = null;
break;
}
}
if ((curl_errno($ch)/* || 200 != $responseStatus*/)) {
throw new Exception(curl_error($ch) . ' with status code ' . $responseStatus, $responseStatus);
}
curl_close($ch);
$responseHeaders['status-code'] = $responseStatus;
if ($responseStatus === 500) {
echo 'Server error('.$method.': '.$path.'. Params: '.json_encode($params).'): '.json_encode($responseBody)."\n";
}
return [
'headers' => $responseHeaders,
'body' => $responseBody
];
}
/**
* Parse Cookie String
*
* @param string $cookie
* @return array
*/
public function parseCookie(string $cookie): array
{
$cookies = [];
parse_str(strtr($cookie, array('&' => '%26', '+' => '%2B', ';' => '&')), $cookies);
return $cookies;
}
/**
* Flatten params array to PHP multiple format
*
* @param array $data
* @param string $prefix
* @return array
*/
protected function flatten(array $data, string $prefix = ''): array
{
$output = [];
foreach ($data as $key => $value) {
$finalKey = $prefix ? "{$prefix}[{$key}]" : $key;
if (is_array($value)) {
$output += $this->flatten($value, $finalKey); // @todo: handle name collision here if needed
} else {
$output[$finalKey] = $value;
}
}
return $output;
}
}

3
composer.json
View file

@ -11,7 +11,8 @@
],
"autoload": {
"psr-4": {
"Appwrite\\": "src/Appwrite"
"Appwrite\\": "src/Appwrite",
"Executor\\": "src/Executor"
}
},
"autoload-dev": {

278
src/Executor/Executor.php Normal file
View file

@ -0,0 +1,278 @@
<?php
namespace Executor;
use Exception;
use Utopia\App;
class Executor
{
const METHOD_GET = 'GET';
const METHOD_POST = 'POST';
const METHOD_PUT = 'PUT';
const METHOD_PATCH = 'PATCH';
const METHOD_DELETE = 'DELETE';
const METHOD_HEAD = 'HEAD';
const METHOD_OPTIONS = 'OPTIONS';
const METHOD_CONNECT = 'CONNECT';
const METHOD_TRACE = 'TRACE';
private $endpoint;
private $selfSigned = false;
protected $headers = [
'content-type' => '',
];
public function __construct(string $endpoint = 'http://appwrite-executor/v1')
{
$this->endpoint = $endpoint;
}
public function createRuntime(
string $functionId,
string $deploymentId,
string $buildId,
string $projectId,
string $path,
array $vars,
string $runtime,
string $baseImage)
{
$route = "/functions/$functionId/deployments/$deploymentId/builds/$buildId";
$headers = [
'content-type' => 'application/json',
'x-appwrite-project' => $projectId,
'x-appwrite-executor-key' => App::getEnv('_APP_EXECUTOR_SECRET', '')
];
$params = [
'path' => $path,
'vars' => $vars,
'runtime' => $runtime,
'baseImage' => $baseImage
];
$response = $this->call(self::METHOD_POST, $route, $headers, $params, true, 30);
$status = $response['headers']['status-code'];
if ($status >= 400) {
throw new \Exception('Error creating build: ', $status);
}
return $response['body'];
}
public function deleteRuntime(string $deploymentId, string $projectId)
{
$route = "/deployments/$deploymentId";
$headers = [
'content-Type' => 'application/json',
'x-appwrite-project' => $projectId,
'x-appwrite-executor-key' => App::getEnv('_APP_EXECUTOR_SECRET', '')
];
$params = [
'buildIds' => $buildIds[$deploymentId] ?? [],
];
$response = $this->call(self::METHOD_DELETE, $route, $headers, $params, true, 30);
$status = $response['headers']['status-code'];
if ($status >= 400) {
throw new \Exception('Error deleting deplyoment: ' . $deploymentId , $status);
}
return $response['body'];
}
public function createExecution(
string $projectId,
string $functionId,
string $deploymentId,
string $buildId,
string $path,
array $vars,
string $data,
string $runtime,
string $baseImage,
$timeout,
$webhooks,
string $userId
)
{
$route = "/functions/$functionId/executions";
$headers = [
'content-Type' => 'application/json',
'x-appwrite-project' => $projectId,
'x-appwrite-executor-key' => App::getEnv('_APP_EXECUTOR_SECRET', '')
];
$params = [
'deploymentId' => $deploymentId,
'buildId' => $buildId,
'path' => $path,
'vars' => $vars,
'data' => $data,
'runtime' => $runtime,
'timeout' => $timeout,
'baseImage' => $baseImage,
'webhooks' => $webhooks,
'userId' => $userId,
];
$response = $this->call(self::METHOD_POST, $route, $headers, $params, true, 30);
$status = $response['headers']['status-code'];
if ($status >= 400) {
throw new \Exception('Error creating execution: ', $status);
}
return $response['body'];
}
/**
* Call
*
* Make an API call
*
* @param string $method
* @param string $path
* @param array $params
* @param array $headers
* @param bool $decode
* @return array|string
* @throws Exception
*/
public function call(string $method, string $path = '', array $headers = [], array $params = [], bool $decode = true, int $timeout = 15)
{
$headers = array_merge($this->headers, $headers);
$ch = curl_init($this->endpoint . $path . (($method == self::METHOD_GET && !empty($params)) ? '?' . http_build_query($params) : ''));
$responseHeaders = [];
$responseStatus = -1;
$responseType = '';
$responseBody = '';
switch ($headers['content-type']) {
case 'application/json':
$query = json_encode($params);
break;
case 'multipart/form-data':
$query = $this->flatten($params);
break;
default:
$query = http_build_query($params);
break;
}
foreach ($headers as $i => $header) {
$headers[] = $i . ':' . $header;
unset($headers[$i]);
}
curl_setopt($ch, CURLOPT_CUSTOMREQUEST, $method);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
curl_setopt($ch, CURLOPT_USERAGENT, 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.77 Safari/537.36');
curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 0);
curl_setopt($ch, CURLOPT_TIMEOUT, $timeout);
curl_setopt($ch, CURLOPT_HEADERFUNCTION, function ($curl, $header) use (&$responseHeaders) {
$len = strlen($header);
$header = explode(':', $header, 2);
if (count($header) < 2) { // ignore invalid headers
return $len;
}
$responseHeaders[strtolower(trim($header[0]))] = trim($header[1]);
return $len;
});
if ($method != self::METHOD_GET) {
curl_setopt($ch, CURLOPT_POSTFIELDS, $query);
}
// Allow self signed certificates
if ($this->selfSigned) {
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
}
$responseBody = curl_exec($ch);
$responseType = $responseHeaders['content-type'] ?? '';
$responseStatus = curl_getinfo($ch, CURLINFO_HTTP_CODE);
if($decode) {
switch (substr($responseType, 0, strpos($responseType, ';'))) {
case 'application/json':
$json = json_decode($responseBody, true);
if ($json === null) {
throw new Exception('Failed to parse response: '.$responseBody);
}
$responseBody = $json;
$json = null;
break;
}
}
if ((curl_errno($ch)/* || 200 != $responseStatus*/)) {
throw new Exception(curl_error($ch) . ' with status code ' . $responseStatus, $responseStatus);
}
curl_close($ch);
$responseHeaders['status-code'] = $responseStatus;
if ($responseStatus === 500) {
echo 'Server error('.$method.': '.$path.'. Params: '.json_encode($params).'): '.json_encode($responseBody)."\n";
}
return [
'headers' => $responseHeaders,
'body' => $responseBody
];
}
/**
* Parse Cookie String
*
* @param string $cookie
* @return array
*/
public function parseCookie(string $cookie): array
{
$cookies = [];
parse_str(strtr($cookie, array('&' => '%26', '+' => '%2B', ';' => '&')), $cookies);
return $cookies;
}
/**
* Flatten params array to PHP multiple format
*
* @param array $data
* @param string $prefix
* @return array
*/
protected function flatten(array $data, string $prefix = ''): array
{
$output = [];
foreach ($data as $key => $value) {
$finalKey = $prefix ? "{$prefix}[{$key}]" : $key;
if (is_array($value)) {
$output += $this->flatten($value, $finalKey); // @todo: handle name collision here if needed
} else {
$output[$finalKey] = $value;
}
}
return $output;
}
}